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VIVOTEK
48 - User's Manual
Image settings
On this page, you can tune the White balance, Image adjustment and low light compensation�
White balance: Adjust the value for the best color temperature.
■ You may follow the steps below to adjust the white balance to the best color temperature.
1� Place a sheet of paper of white or cooler-color temperature paper, such as blue, in front of the
lens, then allow the Network Camera to automatically adjust the color temperature�
2� Click the On button to Fix current value and conrm the setting while the white balance is being
measured�
Image Adjustment
■ Brightness: Adjust the image brightness level, which ranges from
0 to 100%
�
■ Contrast: Adjust the image contrast level, which ranges from 0 to 100%.
■ Saturation: Adjust the image saturation level, which ranges from 0 to 100%.
■ Sharpness:
Adjust the image sharpness level, which ranges from 0 to 100%�
■ Gamma curve:
Adjust the image sharpness level, which ranges from 1
to 0�45
�
You may let firmware Optimize your display or select the Manual mode, and pull the slide bar
pointer to change the preferred level of Gamma correction towards higher contrast or towards the
higher luminance for detailed expression for both dark and lighted areas of an image�
■ Enable low light compensation: Select this option in low light mode, and the values of sharpness
and brightness will change automatically. This function also benets from an automated noise
reduction feature�
You can click Restore to recall the original settings without incorporating the changes� When
completed with the settings on this page, click Save to enable the setting� You can also click on
Prole to adjust all settings above in a pop-up window for special lighting conditions�
Image Setting 2:
For special situations
Image Setting 1:
For normal situations